15.08
sat
sat
Day

88°F
NE 6 mph
Precip.
2%
2%
Night

81°F
SE 3 mph
Precip.
4%
4%
16.08
sun
sun
Day

86°F
NE 10 mph
Precip.
2%
2%
Night

81°F
E 13 mph
Precip.
4%
4%
17.08
mon
mon
Day

88°F
SE 24 mph
Precip.
1%
1%
Night

86°F
SE 24 mph
Precip.
1%
1%
18.08
tue
tue
Day

84°F
N 8 mph
Precip.
10%
10%
Night

79°F
N 2 mph
Precip.
4%
4%
19.08
wed
wed
Day

84°F
NW 9 mph
Precip.
3%
3%
Night

79°F
E 7 mph
Precip.
8%
8%
20.08
thu
thu
Day

84°F
N 8 mph
Precip.
5%
5%
Night

79°F
NE 3 mph
Precip.
12%
12%
21.08
fri
fri
Day

84°F
N 4 mph
Precip.
5%
5%
Night

79°F
E 6 mph
Precip.
9%
9%
sea water
temperature
temperature
| La Seyne sur Mer |
monthly
weather
weather
| La Seyne sur Mer |
current
weather
weather
| La Seyne sur Mer |
14 days
forecast
forecast
| La Seyne sur Mer |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 79.5°F and 71.2°F.
Air temperature in La Seyne sur Mer, °F
Precipitation total in La Seyne sur Mer, in.
* Charts above show average data for the last 3 years.
Best time for vacation in La Seyne sur Mer
La Seyne sur Mer on a weather map
Places in France:
Name
°F
24 Hours Forecast
La Seyne sur Mer
Local time: 09:09
August 15, saturday
1200

88°F
NE
6 mph
6 mph
1500

88°F
NE
9 mph
9 mph
1800

86°F
NE
7 mph
7 mph
2100

82°F
E
8 mph
8 mph
August 16, sunday
0000

81°F
SE
3 mph
3 mph
0300

79°F
NE
3 mph
3 mph
0600

77°F
E
9 mph
9 mph
0900

81°F
E
5 mph
5 mph




























